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Master session hooks and event handling in GitHub Copilot SDK for C#. Intercept requests, handle streaming, and build observable AI apps. Link to article: https://www.devleader.ca/2026/03/28/session-hooks-and-event-handling-in-github-copilot-sdk-for-c
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Learn how to implement observer pattern in C# with step-by-step code examples covering custom observers, C# events, and IObservable integration. Link to article: https://www.devleader.ca/2026/03/28/how-to-implement-observer-pattern-in-c-stepbystep-guide
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Vector search doesn't require a dedicated vector database. PostgreSQL with pgvector gives you similarity search right next to your relational data. Here's how to set it up in .NET with Aspire, Dapper, and Ollama. Link to article: …
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Learn how STADLER uses ChatGPT to transform knowledge work, saving time and accelerating productivity across 650 employees. Link to article: https://openai.com/index/stadler
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Master reading and traversing a Roslyn syntax tree in a C# source generator. Learn SyntaxTree, SemanticModel, and ForAttributeWithMetadataName for .NET 6+. Link to article: https://www.devleader.ca/2026/03/27/c-source-generators-reading-the-roslyn-syntax-tree
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Learn to build custom AI tools with AIFunctionFactory in GitHub Copilot SDK for C#. Working code examples and best practices included. Link to article: https://www.devleader.ca/2026/03/27/custom-ai-tools-with-aifunctionfactory-in-github-copilot-sdk-for-c
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Hello, I’m Philippe, and I am a Principal Solutions Architect helping customers with their usage of Docker. I wanted a lightweight way to automate my IT news roundups without burning through AI credits. So I built a Docker Agent skill that uses the Brave Search API to fetch recent articles on a topic, then hands... …
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So far, we've been looking at how a dialog box owner can customize the dialog message loop. But what about the dialog itself? Can the dialog customize its own dialog message loop? Sure. It just has to steal the messages from its owner. The dialog box can subclass its owner and grab the WM_ENTERIDLE mess Link to …
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Master Factory Method pattern best practices in C#. Learn code organization strategies, interface design, DI integration, and maintainability tips. Link to article: https://www.devleader.ca/2026/03/27/factory-method-pattern-best-practices-in-c-code-organization-and-maintainability
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Today, we’re excited to announce that Amazon Bedrock is now available in the Asia Pacific (New Zealand) Region (ap-southeast-6). Customers in New Zealand can now access Anthropic Claude models (Claude Opus 4.5, Opus 4.6, Sonnet 4.5, Sonnet 4.6, and Haiku 4.5) and Amazon (Nova 2 Lite) models directly in the Auckland …
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Build a repository analysis bot with GitHub Copilot SDK in C#. Learn SystemMessageMode.Replace for agent personas, read-only tools, dual console and StringBuilder output, and batch processing. Link to article: https://www.devleader.ca/2026/03/26/build-a-repository-analysis-bot-with-github-copilot-sdk-in-c
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Learn the incremental source generator API in C# -- covers pipeline design, caching with IEquatable, performance tips, and best practices for modern .NET. Link to article: https://www.devleader.ca/2026/03/26/incremental-source-generators-in-c-the-right-way-to-build-them
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Thank you for your interest in the new Azure SDKs! We release new features, improvements, and bug fixes every month. Subscribe to our Azure SDK Blog RSS Feed to get notified when a new release is available. You can find links to packages, code, and docs on our Link to article: …
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We're implementing a significant update in our service affecting applications that modify sensitive email properties on non-draft email messages. These sensitive email properties include the subject, body, recipients, and a number of other properties when changed using any of the Link to article: …
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DataGrip 2026.1, the first major update of the year, is here! Let’s take a look at what’s inside. Download DataGrip 2026.1 Query files and consoles In this release, we are redesigning the flow for working with query files side by side with query consoles. This way, you can use either or both of them, depending […] Link …
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In this post, we walk you through how to implement a fully automated, context-aware AI solution using a serverless architecture on AWS. This solution helps organizations looking to deploy responsible AI systems, align with compliance requirements for vulnerable populations, and help maintain appropriate and trustworthy …
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Last year, AWS announced an integration between Amazon SageMaker Unified Studio and Amazon S3 general purpose buckets. This integration makes it straightforward for teams to use unstructured data stored in Amazon Simple Storage Service (Amazon S3) for machine learning (ML) and data analytics use cases. In this post, we …
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Today, we’re excited to announce the new Bidirectional Streaming API for Amazon Polly, enabling streamlined real-time text-to-speech (TTS) synthesis where you can start sending text and receiving audio simultaneously. This new API is built for conversational AI applications that generate text or audio incrementally, …
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Aspire 13.2 brings TypeScript AppHost support to the same application model that existing Aspire users already know. You still define resources, references, startup dependencies, endpoints, and deployment intent in code. You still get the same dashboard, service disc Link to article: …
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Introduction Does the choice of programming language affect how fast developers deliver code? This question matters for engineering teams evaluating technology stacks, yet it is notoriously hard to answer. Self-reported surveys suffer from recall bias, lines-of-code comparisons conflate conciseness with productivity, …
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